# 数学陪练
class MathTrainingPartner(AITrainingPartner):
    def generate_exercise(self, topic="arithmetic"):
        # 实现数学题目生成
        pass

    def evaluate_response(self, user_response, correct_answer):
        # 实现数学答案评估
        pass


# 音乐陪练
class MusicTrainingPartner(AITrainingPartner):
    def generate_exercise(self, topic="sight_reading"):
        # 实现音乐练习生成
        pass

    def evaluate_response(self, user_response, correct_answer):
        # 实现音乐表现评估
        pass